server: tried oxc vs swc, kept swc

server/src/website/handlers/_minify.rs

@@ -0,0 +1,41 @@
+// Files are bigger than with SWC, to retest later
+
+// Source: https://github.com/oxc-project/oxc/blob/main/crates/oxc_minifier/examples/minifier.rs
+
+use std::{fs, path::Path};
+
+use oxc::{
+    allocator::Allocator,
+    codegen::{CodeGenerator, CodegenOptions},
+    minifier::{MinifierOptions, MinifierReturn},
+    parser::{Parser, ParserReturn},
+    span::SourceType,
+};
+
+//
+pub fn minify_js(path: &Path) -> String {
+    let allocator = Allocator::default();
+
+    let source_type = SourceType::from_path(path).unwrap();
+
+    let source_text = fs::read_to_string(path).unwrap();
+
+    let ParserReturn { mut program, .. } =
+        Parser::new(&allocator, &source_text, source_type).parse();
+
+    let minifier = oxc::minifier::Minifier::new(MinifierOptions::default());
+
+    let MinifierReturn { mangler } = minifier.build(&allocator, &mut program);
+
+    CodeGenerator::new()
+        .with_options(CodegenOptions {
+            single_quote: false,
+            minify: true,
+            comments: false,
+            annotation_comments: false,
+            source_map_path: None,
+        })
+        .with_mangler(mangler)
+        .build(&program)
+        .code
+}